import dayjs from 'dayjs'
export default function(app){
    app.directive('time',{
        mounted(el,bindings) {
            let formatString = bindings.value
            if(!formatString){
                formatString= 'YYYY-MM-DD HH:mm:ss' 
                //HH:mm:ss  24小时，hh:mm:ss 12小时
                //YYYY/MM/DD
            }
            const textContent = el.textContent   //js获取文本内容
            console.log(textContent,5555,formatString,el)
            let timestamp = parseInt(textContent)  //转成数字类型
            if(textContent.length === 10 ){
                timestamp = timestamp*1000
            }
            el.textContent = dayjs(timestamp).format(formatString)  
        },
    })
}